Cup lid



FIG. 1 is a rear elevational view of a cup lid showing my new design;

FIG. 2 is a right side elevational view, the left side elevational viewbeing a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a perspective view of the invention, showing my new design.

The ornamental design for a cup lid, as shown and described.